c-cd cccc ccci cccp cccs ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccpp ccps ccsd ccsi ccsp ccss cdcs cdic cdii cdis cdps cdss cicc cici cics cidc cidi cidp cids ciid ciii ciis cipp cips cis- cisc cisd cisk cisp ciss ckck ckcs ckpc cpcs cpic cppd cpps cpsc cpsk cscc cscd csci cscs csdp csid csik csis csks cspc cspd cspi csps cssd dccc dcci dccp dccs dcds dcii dcis dcps dcsc dcss dddd ddps ddss dici dick didi dids diii diis diki dipc dipp dips dis- disc disd disi disk disp diss dkdc dkid dpci dpcp dppc dpsd dscc dscp dscs dsdp dsip dsps dssc dssi dssp iccc icci iccp iccs icdc icdd icdp icis icks icpc icpd icps icsc icsd icsi icsp icss idic idid idis idps idsc idss iicd iiii iiis iisc iisd iisi iisp ikid ikki ipcc ipcs ipdc ipdi ipid ippc ipsc ipsi ipsp ipss iscc iscd isci iscp iscs isdc isds isic isis ispc isps issc issi issp isss k-ci k-id kccc kccd kcci kcck kcdc kcdd kcdi kcds kcic kcid kcii kcis kckc kckk kcpc kcpi kcps kcsc kcsd kcsi kcsp kcss kdcc kdcd kddc kddd kddi kddk kdic kdis kdkd kdkk kdpi kdps kdsc kdsd kdsk kdsp kdss kicc kicd kick kicp kics kidd kidi kidk kids kiic kiid kiii kiik kiip kiis kikc kikd kiki kikk kip- kipi kipp kips kisc kisd kisi kisk kiss kkcd kkci kkck kkcs kkdc kkdd kkic kkid kkik kkkk kkpc kkpk kkps kksd kksi kksp kkss kpcc kpcs kpdc kpid kpkk kppc kppd kppk kppp kpsc kpsd kpsi kpsp ksci ksck kscs ksdc ksdi ksdk ksdp ksds ksid ksii ksik ksip ksis kskd kskk ksks kspc kspd kspi kspk ksps kssi ksss pccc pccs pcip pcks pcpp pcps pdci pdcp pdic pdsd pdss picc pici pick pics pids piip piki pikk piks pipi pipp pips pisd pisi pisk piss pkcs ppcc ppcd ppci ppcs ppdk ppds ppic ppid pppd pppp ppps ppss psci psdc psdi psdp psds psid psip psis pspi pspp psps pssc s-ic s-ii sccc sccp sccs scdc scdp scds sci- scic scid scip scis sck- scpi scps scsc scsd scsi sdcc sddc sdds sdic sdps sdsc sdss sicc sici sick sicp sics sidd sidi sids siik siki siks sipc sipi sipp sips sisc sisd sisi sisk siss skic skid skik skip skis skpc sksd skss spcc spcs spdc spdp spic spik spip spis sppd spps spsd spsp spss sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sspc ssps sssc sssi ssss